Content Curator | Updated on - Apr 8, 2026

The Master of Science (M.Sc.) in Astronomy and Astrophysics at the Indian Institute of Space Science and Technology (IIST), Thiruvananthapuram is a full-time, two-year (four-semester) postgraduate programme offered under the Department of Earth and Space Sciences. The programme is open to both dual degree students (from IIST's B.Tech + M.Sc. programme) and candidates seeking direct admission. The first year focuses on foundational courses in astrophysics along with hands-on training in astronomical observations and data analysis, while the second year is dedicated to a thesis project in an area related to astronomy and astrophysics. The total fees for the programme (including hostel) amount to approximately Rs. 2.75 lakh over two years. Admission is based on a valid GATE score (Physics), and the programme offers 6 seats. It is one of the very few M.Sc. programmes in Astronomy and Astrophysics in India offered at a premier space science institution with direct ISRO linkage, making it highly competitive and sought after.

As of April 2026, the 2025 batch admission cycle has been completed (classes began August 2025). The next admission cycle for the 2026 batch is expected to open around May 2026, based on the 2025 timeline. Candidates are advised to regularly check the official IIST PG admissions portal at https://admission.iist.ac.in for the 2026 notification.

Key Points

One of the very few M.Sc. programmes in Astronomy and Astrophysics in India offered at a premier space science institution with direct ISRO linkage.
Only 6 seats are available per year, making it one of the most competitive M.Sc. programmes in the country.
The second year is entirely dedicated to a thesis project, which can be undertaken within IIST or in collaboration with ISRO or other R&D organizations.
A valid GATE score in Physics (PH) is mandatory for admission; there is no separate entrance exam.
The programme is also offered as a Dual Degree (B.Tech + M.Sc.) for IIST undergraduate students, with the M.Sc. component being the same.
SC/ST/PwD students are exempted from payment of Tuition Fees.
IIST PG students may be eligible for GATE scholarship (MHRD stipend) of Rs. 12,400 per month, subject to eligibility.

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IIST Trivandrum Latest Updates & News

16 Apr, 2026 IIST Trivandrum Fee structure 2026 has been released for M.Sc Astronomy and Astrophysics programs. The total academic fee is ₹ 1.72 Lakhs.

IIST M.Sc. Astronomy and Astrophysics Fees

The M.Sc. Astronomy and Astrophysics programme at IIST involves a semester fee of Rs. 40,450 per semester (tuition + other charges), plus hostel fees of Rs. 26,750 per semester. One-time fees of Rs. 10,000 are charged at the time of admission (including a refundable deposit of Rs. 5,000). The total cost for the first semester (including one-time fees) is Rs. 73,700, and from the second semester onwards, the per-semester cost is Rs. 67,200. The total fees over the 2-year programme (4 semesters, including hostel) amount to approximately Rs. 2,75,300.

Fee Breakdown

Fee Component	Amount (Rs.)
Tuition Fee (per semester)	35,000*
Computer Fee (per semester)	750
Internet Fee (per semester)	250
Library Fee (per semester)	1,000
Examination Fee (per semester)	500
Registration and Enrollment Fee (per semester)	200
Association and Cultural Fee (per semester)	500
Sports Facilitation Fee (per semester)	250
Medical and Insurance Fee (per semester)	2,000
Total Semester Fee (A)	40,450
Hostel Establishment Charges (per semester)	5,000
Hostel Rent (per semester)	3,000
Electricity and Water Charges (per semester)	750
Mess Advance for 6 months (per semester)	18,000
Total Hostel and Mess Fee (B)	26,750
Admission Fee (One-time, Non-Refundable)	500
Campus Development Fee (One-time)	1,000
Institute and Library Deposit (One-time, Refundable)	5,000
Alumni Fee (collected with final semester fee)	500
Convocation cum Degree Fee (collected with final semester fee)	2,000
Seminar/Thesis Fee (collected with final semester fee)	1,000
Total One-time Fees (C)	10,000
Grand Total - 1st Semester (A+B+C)	73,700
2nd Semester Onwards (A+B)	67,200
Total Fees for 2 Years (4 Semesters)	2,75,300

*SC/ST/PwD students are exempted from payment of Tuition Fees (Rs. 35,000 per semester).
Institute and Library Deposit of Rs. 5,000 is refundable at the time of leaving the institute.
Alumni Fee (Rs. 500), Convocation cum Degree Fee (Rs. 2,000), and Seminar/Thesis Fee (Rs. 1,000) are collected with the final semester fee.
Hostel accommodation is included in the fee structure above; it is not mandatory but is the standard arrangement for PG students.
Fees are liable to change at the discretion of the institute.
GATE scholarship (MHRD stipend) of Rs. 12,400 per month may be available to eligible students, which can offset a significant portion of the fees.

IIST M.Sc. Astronomy and Astrophysics Admission 2026

IIST conducts M.Sc. Astronomy and Astrophysics admissions once a year for the July/August session. Admission is based on a valid GATE score in Physics (PH). Candidates are shortlisted based on their GATE score and called for an interview. The 2025 admission cycle has been completed. The next cycle (2026) is expected to follow a similar timeline, with applications opening around May 2026.

Admission Dates

Event	Tentative Date (2026)
Opening of online application portal	Mid-May 2026
Closing of online application portal	Mid-June 2026
Last date for payment of application fee	Mid-June 2026
Display of shortlisted candidates for interview	Late June 2026
Interview for candidates	Late June - Early July 2026
Display of rank list after interview	Early July 2026
Fee payment of first allotment	Early July 2026
Reporting date at the institution	Early August 2026
Classes begin	Early August 2026
PG Admission closes	Mid-August 2026

GATE Exam Dates

Exam	Event	Date
GATE 2026 (Physics - PH)	Registration Start	August 28, 2025
GATE 2026 (Physics - PH)	Registration End	October 13, 2025
GATE 2026 (Physics - PH)	Admit Card	January 13, 2026
GATE 2026 (Physics - PH)	Exam Date	February 7, 8, 14, 15, 2026
GATE 2026 (Physics - PH)	Result	March 19, 2026

The dates mentioned above are tentative and subject to change.

Eligibility Criteria

Candidates must hold a Bachelor's degree (B.Sc./B.Tech. or equivalent) with a minimum of 60% aggregate marks (55% for SC/ST/PwD) in Physics or a related discipline.
A valid GATE score in Physics (PH) is mandatory for admission.
Candidates appearing in the final year of their qualifying degree are also eligible to apply, subject to producing the final marksheet/degree certificate at the time of admission.

Admission Process

Apply online at https://admission.iist.ac.in within the application window.
Upload GATE scorecard, qualifying degree marksheets, and other required documents.
Candidates are shortlisted based on GATE score and called for an interview.
Final selection is based on GATE score and interview performance.
Selected candidates must pay the fee within the stipulated time to confirm admission.
Reporting at the institution is in early August, with classes beginning shortly after.

IIST M.Sc. Astronomy and Astrophysics Scholarships 2026

IIST M.Sc. students with a valid GATE score may be eligible for the MHRD/AICTE PG scholarship (GATE stipend) of Rs. 12,400 per month, which is a significant financial support. Additionally, SC/ST/PwD students are exempted from tuition fees. The institute also provides merit-based and need-based support through various government schemes.

Scholarship Details

Scholarship / Support	Amount	Eligibility
GATE Scholarship (MHRD/AICTE PG Stipend)	Rs. 12,400 per month	M.Sc. students with valid GATE score, as per AICTE norms
Tuition Fee Exemption	Rs. 35,000 per semester (Rs. 70,000 for 2 years)	SC/ST/PwD students
Institute and Library Deposit	Rs. 5,000 (Refundable)	All students (refunded at programme completion)

The GATE scholarship (Rs. 12,400/month) is subject to AICTE/MHRD norms and may not be applicable to all M.Sc. programmes; candidates should verify eligibility at the time of admission.
No separate scholarship application is required for tuition fee exemption for SC/ST/PwD students; it is automatically applied.
Students may also apply for state government scholarships, central government scholarships (NSP), and other external fellowships as applicable.

IIST M.Sc. Astronomy and Astrophysics FAQs

Ques. Is GATE mandatory for M.Sc. Astronomy and Astrophysics at IIST? Which GATE paper should I appear for?

Ans. Yes, a valid GATE score is mandatory for admission to M.Sc. Astronomy and Astrophysics at IIST. Candidates must appear for GATE in Physics (PH paper). The GATE score must be valid at the time of application (GATE scores are valid for 3 years). For 2026 admission, a valid GATE 2024, 2025, or 2026 score in Physics is required.

Ques. How many seats are available for M.Sc. Astronomy and Astrophysics at IIST?

Ans. IIST offers only 6 seats per year for direct admission to M.Sc. Astronomy and Astrophysics. This makes it one of the most competitive M.Sc. programmes in India. Additionally, some seats are filled by IIST's own dual degree students (B.Tech + M.Sc.), so the number of seats available for direct external admission may be even fewer.

Ques. What is the minimum GATE score required for M.Sc. Astronomy and Astrophysics at IIST?

Ans. Based on previous years' data, the minimum GATE score (Physics) required for M.Sc. Astronomy and Astrophysics at IIST is approximately 350 for General/OBC/EWS candidates and around 315 for SC/ST/PwD candidates. However, these are indicative figures and may vary each year depending on the applicant pool. Candidates with higher GATE scores have a better chance of selection.

Ques. Can I do my thesis project at ISRO during the M.Sc. programme at IIST?

Ans. Yes. The second year of the M.Sc. programme is entirely dedicated to a thesis project. Students can undertake this project either within IIST or in collaboration with ISRO or other R&D organizations. Given IIST's direct linkage with ISRO, many students get the opportunity to work on ISRO-related research problems for their thesis, which is a significant advantage of this programme.

Ques. What career opportunities are available after M.Sc. Astronomy and Astrophysics from IIST?

Ans. Graduates of M.Sc. Astronomy and Astrophysics from IIST are well-positioned for careers in research (PhD programmes at IISc, IITs, TIFR, IUCAA, NCRA, and international universities), ISRO and other space agencies, and academia. The programme's strong research focus and ISRO linkage make it particularly valuable for students aspiring to careers in space science research.

Ques. Is hostel accommodation mandatory for M.Sc. students at IIST?

Ans. Hostel accommodation is available on campus for M.Sc. students and is included in the standard fee structure. While it is not strictly mandatory, most students opt for on-campus accommodation given the campus-based nature of the programme and the relatively affordable hostel fees (Rs. 26,750 per semester including mess advance). Students who choose to stay off-campus are not required to pay hostel fees.